apt-get update error：W：ftp://ftp.videolan.org/pub/debian/stable/./Release.gpgの取得に失敗しました 'ftp.videolan.org'を解決できませんでした
しばらく前にいくつかのメディアコーデックをダウンロードしようとしていましたが、ラップトップのバッテリーが足りなくなったため（または、実際に起こったことを思い出さないで）できませんでした。
私はSudo apt-get updateを実行しようとしましたが、これは私が得た応答です：
Ign http://extras.ubuntu.com trusty InRelease
Ign http://dl.google.com stable InRelease
Err http://extras.ubuntu.com trusty Release.gpg
Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
Get:1 http://dl.google.com stable Release.gpg [198 B]
Ign http://extras.ubuntu.com trusty Release
Get:2 http://dl.google.com stable Release [1,347 B]
Ign http://security.ubuntu.com trusty-security InRelease
Ign http://in.archive.ubuntu.com trusty InRelease
Get:3 http://dl.google.com stable/main AMD64 Packages [1,214 B]
Get:4 http://security.ubuntu.com trusty-security Release.gpg [933 B]
Get:5 http://dl.google.com stable/main i386 Packages [1,212 B]
Ign http://in.archive.ubuntu.com trusty-updates InRelease
Get:6 http://security.ubuntu.com trusty-security Release [59.7 kB]
Hit http://download.virtualbox.org trusty InRelease
Ign http://in.archive.ubuntu.com trusty-backports InRelease
Hit http://in.archive.ubuntu.com trusty Release.gpg
Hit http://download.virtualbox.org trusty/contrib AMD64 Packages
Get:7 http://in.archive.ubuntu.com trusty-updates Release.gpg [933 B]
Get:8 http://in.archive.ubuntu.com trusty-backports Release.gpg [933 B]
Get:9 http://security.ubuntu.com trusty-security/main Sources [45.3 kB]
Hit http://download.virtualbox.org trusty/contrib i386 Packages
Hit http://in.archive.ubuntu.com trusty Release
Ign http://dl.google.com stable/main Translation-en_IN
Get:10 http://in.archive.ubuntu.com trusty-updates Release [59.7 kB]
Ign http://dl.google.com stable/main Translation-en
Get:11 http://security.ubuntu.com trusty-security/restricted Sources [14 B]
Get:12 http://security.ubuntu.com trusty-security/universe Sources [10.8 kB]
Get:13 http://security.ubuntu.com trusty-security/multiverse Sources [700 B]
Get:14 http://in.archive.ubuntu.com trusty-backports Release [59.7 kB]
Get:15 http://security.ubuntu.com trusty-security/main AMD64 Packages [144 kB]
Hit http://in.archive.ubuntu.com trusty/main Sources
Hit http://in.archive.ubuntu.com trusty/restricted Sources
Hit http://in.archive.ubuntu.com trusty/universe Sources
Get:16 http://security.ubuntu.com trusty-security/restricted AMD64 Packages [14 B]
Hit http://in.archive.ubuntu.com trusty/multiverse Sources
Get:17 http://security.ubuntu.com trusty-security/universe AMD64 Packages [48.9 kB]
Hit http://in.archive.ubuntu.com trusty/main AMD64 Packages
Get:18 http://security.ubuntu.com trusty-security/multiverse AMD64 Packages [1,148 B]
Hit http://in.archive.ubuntu.com trusty/restricted AMD64 Packages
Hit http://in.archive.ubuntu.com trusty/universe AMD64 Packages
Get:19 http://security.ubuntu.com trusty-security/main i386 Packages [136 kB]
Hit http://in.archive.ubuntu.com trusty/multiverse AMD64 Packages
Hit http://in.archive.ubuntu.com trusty/main i386 Packages
Hit http://in.archive.ubuntu.com trusty/restricted i386 Packages
Ign http://download.virtualbox.org trusty/contrib Translation-en_IN
Err ftp://ftp.videolan.org ./ InRelease
Err ftp://ftp.videolan.org ./ Release.gpg
Could not resolve 'ftp.videolan.org'
Get:20 http://security.ubuntu.com trusty-security/restricted i386 Packages [14 B]
Get:21 http://security.ubuntu.com trusty-security/universe i386 Packages [48.8 kB]
Ign http://download.virtualbox.org trusty/contrib Translation-en
Hit http://in.archive.ubuntu.com trusty/universe i386 Packages
Hit http://in.archive.ubuntu.com trusty/multiverse i386 Packages
Get:22 http://security.ubuntu.com trusty-security/multiverse i386 Packages [1,398 B]
Ign http://extras.ubuntu.com trusty/main Sources/DiffIndex
Get:23 http://security.ubuntu.com trusty-security/main Translation-en [70.2 kB]
Hit http://in.archive.ubuntu.com trusty/main Translation-en
Ign http://extras.ubuntu.com trusty/main AMD64 Packages/DiffIndex
Ign http://extras.ubuntu.com trusty/main i386 Packages/DiffIndex
Hit http://security.ubuntu.com trusty-security/multiverse Translation-en
Hit http://in.archive.ubuntu.com trusty/multiverse Translation-en
Hit http://security.ubuntu.com trusty-security/restricted Translation-en
Hit http://in.archive.ubuntu.com trusty/restricted Translation-en
Hit http://extras.ubuntu.com trusty/main Sources
Get:24 http://security.ubuntu.com trusty-security/universe Translation-en [28.6 kB]
Hit http://extras.ubuntu.com trusty/main AMD64 Packages
Hit http://in.archive.ubuntu.com trusty/universe Translation-en
Hit http://extras.ubuntu.com trusty/main i386 Packages
Get:25 http://in.archive.ubuntu.com trusty-updates/main Sources [121 kB]
Get:26 http://in.archive.ubuntu.com trusty-updates/restricted Sources [1,408 B]
Get:27 http://in.archive.ubuntu.com trusty-updates/universe Sources [85.1 kB]
Get:28 http://in.archive.ubuntu.com trusty-updates/multiverse Sources [3,527 B]
Ign http://extras.ubuntu.com trusty/main Translation-en_IN
Get:29 http://in.archive.ubuntu.com trusty-updates/main AMD64 Packages [324 kB]
Ign http://extras.ubuntu.com trusty/main Translation-en
Get:30 http://in.archive.ubuntu.com trusty-updates/restricted AMD64 Packages [5,820 B]
Get:31 http://in.archive.ubuntu.com trusty-updates/universe AMD64 Packages [205 kB]
Get:32 http://in.archive.ubuntu.com trusty-updates/multiverse AMD64 Packages [9,373 B]
Get:33 http://in.archive.ubuntu.com trusty-updates/main i386 Packages [318 kB]
Get:34 http://in.archive.ubuntu.com trusty-updates/restricted i386 Packages [5,820 B]
Get:35 http://in.archive.ubuntu.com trusty-updates/universe i386 Packages [206 kB]
Get:36 http://in.archive.ubuntu.com trusty-updates/multiverse i386 Packages [9,545 B]
Get:37 http://in.archive.ubuntu.com trusty-updates/main Translation-en [146 kB]
Hit http://in.archive.ubuntu.com trusty-updates/multiverse Translation-en
Hit http://in.archive.ubuntu.com trusty-updates/restricted Translation-en
Get:38 http://in.archive.ubuntu.com trusty-updates/universe Translation-en [104 kB]
Get:39 http://in.archive.ubuntu.com trusty-backports/main Sources [4,760 B]
Get:40 http://in.archive.ubuntu.com trusty-backports/restricted Sources [14 B]
Get:41 http://in.archive.ubuntu.com trusty-backports/universe Sources [12.9 kB]
Get:42 http://in.archive.ubuntu.com trusty-backports/multiverse Sources [1,315 B]
Get:43 http://in.archive.ubuntu.com trusty-backports/main AMD64 Packages [6,356 B]
Get:44 http://in.archive.ubuntu.com trusty-backports/restricted AMD64 Packages [14 B]
Get:45 http://in.archive.ubuntu.com trusty-backports/universe AMD64 Packages [16.3 kB]
Get:46 http://in.archive.ubuntu.com trusty-backports/multiverse AMD64 Packages [943 B]
Get:47 http://in.archive.ubuntu.com trusty-backports/main i386 Packages [6,379 B]
Get:48 http://in.archive.ubuntu.com trusty-backports/restricted i386 Packages [14 B]
Get:49 http://in.archive.ubuntu.com trusty-backports/universe i386 Packages [16.4 kB]
Get:50 http://in.archive.ubuntu.com trusty-backports/multiverse i386 Packages [945 B]
Hit http://in.archive.ubuntu.com trusty-backports/main Translation-en
Hit http://in.archive.ubuntu.com trusty-backports/multiverse Translation-en
Hit http://in.archive.ubuntu.com trusty-backports/restricted Translation-en
Get:51 http://in.archive.ubuntu.com trusty-backports/universe Translation-en [13.7 kB]
Ign http://in.archive.ubuntu.com trusty/main Translation-en_IN
Ign http://in.archive.ubuntu.com trusty/multiverse Translation-en_IN
Ign http://in.archive.ubuntu.com trusty/restricted Translation-en_IN
Ign http://in.archive.ubuntu.com trusty/universe Translation-en_IN
Fetched 2,346 kB in 26s (89.9 kB/s)
W: Failed to fetch ftp://ftp.videolan.org/pub/debian/stable/./InRelease
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/Release.gpg Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
W: Failed to fetch ftp://ftp.videolan.org/pub/debian/stable/./Release.gpg Could not resolve 'ftp.videolan.org'
W: Some index files failed to download. They have been ignored, or old ones used instead.
E: dpkg was interrupted, you must manually run 'Sudo dpkg --configure -a' to correct the problem.
要求どおりにSudo dpkg --configure -aを実行し、これが応答でした：
Processing triggers for libc-bin (2.19-0ubuntu6.3) ...
Setting up update-notifier-common (0.154.1) ...
ttf-mscorefonts-installer: downloading http://downloads.sourceforge.net/corefonts/andale32.exe
Traceback (most recent call last):
File "/usr/lib/update-notifier/package-data-downloader", line 239, in process_download_requests
dest_file = urllib.urlretrieve(files[i])[0]
File "/usr/lib/python2.7/urllib.py", line 94, in urlretrieve
return _urlopener.retrieve(url, filename, reporthook, data)
File "/usr/lib/python2.7/urllib.py", line 240, in retrieve
fp = self.open(url, data)
File "/usr/lib/python2.7/urllib.py", line 208, in open
return getattr(self, name)(url)
File "/usr/lib/python2.7/urllib.py", line 359, in open_http
return self.http_error(url, fp, errcode, errmsg, headers)
File "/usr/lib/python2.7/urllib.py", line 372, in http_error
result = method(url, fp, errcode, errmsg, headers)
File "/usr/lib/python2.7/urllib.py", line 665, in http_error_301
return self.http_error_302(url, fp, errcode, errmsg, headers, data)
File "/usr/lib/python2.7/urllib.py", line 635, in http_error_302
data)
File "/usr/lib/python2.7/urllib.py", line 661, in redirect_internal
return self.open(newurl)
File "/usr/lib/python2.7/urllib.py", line 208, in open
return getattr(self, name)(url)
File "/usr/lib/python2.7/urllib.py", line 359, in open_http
return self.http_error(url, fp, errcode, errmsg, headers)
File "/usr/lib/python2.7/urllib.py", line 372, in http_error
result = method(url, fp, errcode, errmsg, headers)
File "/usr/lib/python2.7/urllib.py", line 635, in http_error_302
data)
File "/usr/lib/python2.7/urllib.py", line 661, in redirect_internal
return self.open(newurl)
File "/usr/lib/python2.7/urllib.py", line 208, in open
return getattr(self, name)(url)
File "/usr/lib/python2.7/urllib.py", line 345, in open_http
h.endheaders(data)
File "/usr/lib/python2.7/httplib.py", line 969, in endheaders
self._send_output(message_body)
File "/usr/lib/python2.7/httplib.py", line 829, in _send_output
self.send(msg)
File "/usr/lib/python2.7/httplib.py", line 791, in send
self.connect()
File "/usr/lib/python2.7/httplib.py", line 772, in connect
self.timeout, self.source_address)
File "/usr/lib/python2.7/socket.py", line 553, in create_connection
for res in getaddrinfo(Host, port, 0, SOCK_STREAM):
IOError: [Errno socket error] [Errno -2] Name or service not known
Setting up ttf-mscorefonts-installer (3.4+nmu1ubuntu1) ...
user did not accept the mscorefonts-eula license
何をすべきか教えてください！
Mscorefonts-installerを再インストールする必要があります。以下を参照してください。
ttf-mscorefonts-installerのMicrosoft EULA契約に同意するにはどうすればよいですか？
その後、Sudo dpkg --configureもう一度。